<template>
  <div class="auth-page">
    <div class="container page">
      <div class="row">

        <div class="col-md-6 offset-md-3 col-xs-12">
          <h1 class="text-xs-center">{{ isLogin ? 'Sign in' : 'Sign up' }}</h1>
          <p class="text-xs-center">
            <nuxt-link v-if="isLogin" to="/register">Need an account?</nuxt-link>
            <nuxt-link v-else to="/login">Have an account?</nuxt-link>
          </p>

          <errors-list :errors="errors" />
          <form @submit.prevent="onSubmit">
            <fieldset v-if="!isLogin" class="form-group">
              <input v-model="user.username"
                     class="form-control form-control-lg"
                     type="text"
                     placeholder="Your Name"
                     required
              >
            </fieldset>
            <fieldset class="form-group">
              <input v-model="user.email"
                     class="form-control form-control-lg"
                     type="email"
                     placeholder="Email"
                     required
              >
            </fieldset>
            <fieldset class="form-group">
              <input v-model="user.password"
                     class="form-control form-control-lg"
                     type="password"
                     placeholder="Password"
                     minlength="8"
                     required
              >
            </fieldset>
            <button class="btn btn-lg btn-primary pull-xs-right">
              {{ isLogin ? 'Sign in' : 'Sign up' }}
            </button>
          </form>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  import { login, register } from '@/api/user.js'
  import ErrorsList from '@/components/ErrorsList'
  // 仅在客户端加载 js-cookie包
  const Cookie = process.client ? require('js-cookie') : undefined

	export default {
		middleware: 'notAuthenticated',
		name: 'Login',
    components: {
	    ErrorsList
    },
    computed: {
			isLogin() {
				return this.$route.name === 'login';
      }
    },
    data () {
			return {
				user: {
					username: '',
					email: '',
          password: ''
        },
        errors: {}
      }
    },
    methods: {
	    async onSubmit () {
	    	try {
	    		const func = this.isLogin ? login : register;
			    const { data } = await func({
				    user: this.user
			    })
          console.log('login: ', data)
          this.$store.commit('setUser', data.user)
          Cookie.set('user', data.user)
			    this.$router.push('/')
		    } catch (err) {
	    		this.errors = err.response.data.errors
        }

      }
    }
	}
</script>

<style lang='less' scoped>

</style>